| 查看: 392 | 回复: 2 | ||
[求助]
求助一微谱数据 A-9
|
|
20.2,23,26,34.4,40.4,42.3,49.3,52.9,60.9,71.5,108.5,110.2,118,119.3,121.3,129.5,134.8,140.7 CDCL3 |
回复此楼» 猜你喜欢
同年申请2项不同项目，第1个项目里不写第2个项目的信息，可以吗
已经有6人回复
-
依托企业入选了国家启明计划青年人才。有无高校可以引进的。
已经有6人回复
-
依托企业入选了国家启明计划青年人才。有无高校可以引进的。
已经有10人回复
-
天津大学招2026.09的博士生，欢迎大家推荐交流（博导是本人）
已经有9人回复
-
有院领导为了换新车，用横向课题经费买了俩车
已经有10人回复
-
遇见不省心的家人很难过
已经有24人回复
-
AI 太可怕了，写基金时，提出想法，直接生成的文字比自己想得深远，还有科学性
已经有6人回复
-
酰胺脱乙酰基
已经有13人回复
-
有时候真觉得大城市人没有县城人甚至个体户幸福
已经有10人回复
» 本主题相关价值贴推荐，对您同样有帮助:
- 求助两个化合物的微谱数据查询
已经有3人回复
- 求助微谱数据库
已经有7人回复
- 求助一个化合物的微谱数据
已经有4人回复
- 求助微谱数据查询
已经有3人回复
- 求助微谱数据，谢谢
已经有5人回复
- 求助一化合物微谱数据
已经有3人回复
- 求助微谱数据查询
已经有4人回复
- 求助微谱数据 重奖
已经有3人回复
- 求助微谱数据，谢谢
已经有4人回复
- 求助微谱数据，谢谢
已经有4人回复
- 求助微谱数据查询
已经有8人回复
- 求助一个微谱数据
已经有3人回复
- 求助通过微谱查询化合物结构
已经有4人回复
- 求助：各位虫爷，求微谱！八百里加急！！！靠你们了！
已经有19人回复
- 求助微谱数据
已经有3人回复
- [求助]哪位好人学校可以使用微谱数据库，帮我检索几个化合物的母核。谢谢！
已经有4人回复
2楼2013-04-24 19:38:09
ivyasspring
金虫 (小有名气)
- 应助: 46 (小学生)
- 金币: 1023.6
- 红花: 5
- 帖子: 152
- 在线: 39.8小时
- 虫号: 1764251
- 注册: 2012-04-18
- 性别: MM
- 专业: 天然药物化学
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
夜颦儿(豆哥代发): 金币+10, 谢谢 2013-05-29 15:24:40
感谢参与，应助指数 +1
夜颦儿(豆哥代发): 金币+10, 谢谢 2013-05-29 15:24:40
|
1 . 19(S)-hydroxyibogamine C19H24N2O 相似度:94.7% Journal of Natural Products 2002 65 669-672 Five New Iboga Alkaloids from Tabernaemontana corymbosa Toh-Seok Kam and Kooi-Mow Sim Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . ibogamine 相似度:73.6% China Journal of Chinese Materia Medica 2007 32 1296-1299 Study on chemical constituents in rhigome of Ervatamia hainanensis LIANG Shuang, CHENG Haisheng, JIN Yongsheng, JIN Li, LU Jia, DU Jingling Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . ibogamine 相似度:73.6% Química Nova 2008 31 20-24 Chemical constituents from Tabernaemontana catharinensis root bark: a brief NMR review of indole alkaloids and in vitro cytotoxicity Pereira, Paulo Sérgio; França, Suzelei de Castro; Oliveira, Paulo Vinicius Anderson de; Breves, Camila Moniz de Souza; Pereira, Sarazete Izidia Vaz; Sampaio, Suely Vilela; Nomizo, Auro; Dias, Diones Aparecida Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . 1-ethyl-1-methyl-1,2,3,4-tetrahydro-β-carboline C14H18N2 相似度:66.6% Heterocycles 2003 59 691-705 A Facile Synthesis of 1,1-Disubstituted 1,2,3,4-Tetrahydro-β-carbolines via Trifluoroacetic Acid Catalyzed Pictet-Spengler Reaction Using Titanium (IV) Isopropoxide as an Imination Reagent Yoshie Horiguchi,* Masayoshi Nakamura, Akiko Kida, Hirokazu Komada, Toshiaki Saitoh, and Takehiro Sano Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . cleavamine 相似度:63.1% Helvetica Chimica Acta 1976 59 2711-2723 13C-NMR. Spectroscopy of Naturally Occuring Substances. XLII. Conformational analysis of quebrachamine-like indole alkaloids and related substances Ernest Wenkert, Edward W. Hagaman, Nicole Kunesch, Nai-yi Wang and Béla Zsadon Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . ibogamine 相似度:63.1% Helvetica Chimica Acta 2010 93 422-429 Two New Indole Alkaloids from Tabernaemontana hystrixSteud. (Apocynaceae) Jucimar J. de Souza, Leda Mathias, Raimundo Braz-Filho and Ivo J. Curcino Vieira Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . 14β,15β-20S-quebrachamine C19H26N2O2 相似度:63.1% Phytochemistry 2012 83 116-124 Alkaloids from Melodinus yunnanensis Xiang-Hai Cai, Yan Li, Ya-Ping Liu, Xiao-Ning Li, Mei-Fen Bao, Xiao-Dong Luo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . nazlinine 相似度:61.1% Journal of Natural Products 1997 60 791-793 Reductive Pictet-Spengler Cyclization of Nitriles in the Presence of Tryptamine: Synthesis of Indolo[2, 3-a]quinolizidine, Nazlinine, and Elaeocarpidine Khalid Diker, Khalid El Biach, Michèle Döéde Maindreville, and Jean Lévy Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . 20-desethyl-(20-endo)-hydroxymethyl-11-demethoxyibogaine C18H22N2O 相似度:61.1% Natural Product Research 2006 20 758-765 Nature-inspired indolyl-2-azabicyclo[2.2.2]oct-7-ene derivatives as promising agents for the attenuation of withdrawal symptoms: synthesis of 20-desethyl-20-hydroxymethyl-11-demethoxyibogaine D. Passarella; A. Barilli; S. M. N. Efange; E. Elisabetsky; M. B. Leal; G. Lesma; V. M. Linck; D. C. Mash; M. Martinelli; I. Peretto; A. Silvani; B. Danieli Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . 1-methyl-1-phenylsulfanyl-1,2,3,4-tetrahydro-β-carboline 相似度:61.1% Heterocycles 2003 59 691-705 A Facile Synthesis of 1,1-Disubstituted 1,2,3,4-Tetrahydro-β-carbolines via Trifluoroacetic Acid Catalyzed Pictet-Spengler Reaction Using Titanium (IV) Isopropoxide as an Imination Reagent Yoshie Horiguchi,* Masayoshi Nakamura, Akiko Kida, Hirokazu Komada, Toshiaki Saitoh, and Takehiro Sano Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . compound 10 C21H32N2O2Si 相似度:61.1% Tetrahedron 1998 54 14845-14858 First total synthesis of 19S-hydroxytacamine, an indole alkaloid from Tabernaemontana eglandulosa, and of its C-19 stereoisomer, 19R-hydroxytacamine Mauri Lounasmaa, David Din Belle, Arto Tolvanen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . compound 23 C22H32N2O2Si 相似度:61.1% Tetrahedron 1998 54 14845-14858 First total synthesis of 19S-hydroxytacamine, an indole alkaloid from Tabernaemontana eglandulosa, and of its C-19 stereoisomer, 19R-hydroxytacamine Mauri Lounasmaa, David Din Belle, Arto Tolvanen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . epiibogamine 相似度:57.8% Helvetica Chimica Acta 1976 59 2437-2442 13C-NMR. Spectroscopy of Naturally Occurring Substances. XLV. Iboga Alkaloids Ernest Wenkert, David W. Cochran, Hugo E. Gottlieb, Edward W. Hagaman, Raimundo Braz Filho, Francisco José de Abreu Matos and Maria Iracema Lacerda Machado Madruga Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . dehydrokoumidine C19H20N2O 相似度:57.8% Chemistry – An Asian Journal 2011 6 166-173 Seven New Monoterpenoid Indole Alkaloids from Gelsemium elegans Yousuke Yamada, Mariko Kitajima, Noriyuki Kogure, Sumphan Wongseripipatana, and Hiromitsu Takayama Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . (-)-Dihydrocorynanthenol C19H26N2O 相似度:57.8% European Journal of Organic Chemistry 2012 398-408 Concise Total Synthesis of Dihydrocorynanthenol, Protoemetinol, Protoemetine, 3-epi-Protoemetinol and Emetine Shuangzheng Lin, Luca Deiana, Abrehet Tseggai and Armando Córdova Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . (-)-nitraraine C20H24N2O 相似度:57.8% Heterocycles 2001 54 43-47 Cascading Single-step Stereoselective Construction of the α-Alloyohimbine Framework: A New Synthesis of (-)-Nitraraine Hideki Sakagami and Kunio Ogasawara Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . (-)-alloyohimbane C19H24N2 相似度:57.8% Heterocycles 2000 52 261-272 Application of Oxidative Desymmetrization of meso-Tetrahydrofurans: Syntheses of Functionalized Chiral Building Blocks and of (-)-Alloyohimbane Akio Miyafuji, Katsuji Ito, and Tsutomu Katsuki* Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . (3R,16R)-14,15-dihydroeburnamenin-19-one C19H22N2O 相似度:57.8% Tetrahedron 2004 60 3273-3282 Total syntheses of (−  -vallesamidine and related Aspidosperma and Hunteria type indole alkaloids from the common intermediateHideo Tanino, Kazuhisa Fukuishi, Mina Ushiyama, Kunisuke Okada Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . (±)-cleavamine 相似度:57.8% Tetrahedron 2013 69 2534-2541 Synthesis of cleavamine-type indole alkaloids and their 5-nor derivatives by a ring-closing metathesis–vinyl halide Heck cyclization strategy M.-Lluïsa Bennasar, Daniel Solé, Ester Zulaica, Sandra Alonso Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . 19-epi-heyneanine 相似度:57.1% China Journal of Chinese Materia Medica 2007 32 1296-1299 Study on chemical constituents in rhigome of Ervatamia hainanensis LIANG Shuang, CHENG Haisheng, JIN Yongsheng, JIN Li, LU Jia, DU Jingling Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 21 . β-yohimbine 相似度:57.1% Journal of Natural Products 1983 Vol 46 708-722 Aspidosperma de Guyane: Alcaloïdes des Graines de Aspidosperma oblongum G. M. T. Robert, A. Ahond, C. Poupat, P. Potier, H. Jacquemin, S. K. Kan Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 22 . β-yohimbine 相似度:57.1% Phytochemistry 1992 31 2031-2034 Alkaloid distribution in Malaysian Uncaria Toh-Seok Kam, Kee-Huat Lee, Swee-Hock Goh Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 23 . compound 21 相似度:56.5% Journal of Heterocyclic Chemistry 2000 37 245-251 Synthesis of vinca alkaloids and related compounds part 94. Epimerization of compounds with aspidospermane and D-secoaspidospermane skeleton György Kalaus, Lajos Szabó, János Éles, Csaba Szántay, Imre Juhász, IstvÁn Greiner, János Brlik and Mária Kajtár-Peredy Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 24 . 2-(2,3,4,9-tetrahydro-1H-β-carbolin-1-yl)ethylamine 相似度:55.5% Journal of Natural Products 1997 60 791-793 Reductive Pictet-Spengler Cyclization of Nitriles in the Presence of Tryptamine: Synthesis of Indolo[2, 3-a]quinolizidine, Nazlinine, and Elaeocarpidine Khalid Diker, Khalid El Biach, Michèle Döéde Maindreville, and Jean Lévy Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 25 . De-A,B-22-benzenesulphonyl-23,24-dinorcholestan-8-ol 相似度:55.5% Steroids 2000 65 252-265 Synthesis and biological activities of the two C(23) epimers of 1α,23,25-trihydroxy-24-oxo-19-nor-vitamin D3: novel analogs of 1α,23(S),25-trihydroxy-24-oxo-vitamin D3, a natural metabolite of 1α,25-dihydroxyvitamin D3 Nancy E. Lee, Paul G. Williard, Alex J. Brown, Moray J. Campbell, H. Phillip Koeffler, Sara Peleg, D. Sunita Rao, G. Satyanarayana Reddy Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 26 . 16-hydroxy-16,22-dihydroapparicine 相似度:55.5% Journal of Natural Products 1984 Vol 47 835-838 16(S)-Hydroxy-16,22-dihydroapparicine, a New Alkaloid from the Leaves of Tabernaemontana dichotoma P. Perera, T. A. van Beek, R. Verpoorte Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 27 . borrerine 相似度:55.5% Journal of Natural Products 1985 Vol 48 120-123 RMN du Carbone 13 des Alcaloïdes du Type Borrérine-Borrévérine-Isoborrévérine F. Tillequin, M. Koch, A. Rabaron Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 28 . woodinine C17H22N3Br 相似度:55.5% Journal of Natural Products 1988 Vol 51 799 Alcaloïdes d'une Ascidie Neocaledonienne, Eudistoma fragum Cécile Debitus, Dominique Laurent, Mary Païs Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 29 . compound 11 相似度:55.5% Helvetica Chimica Acta 1976 59 2254-2260 13C-NMR. Analysis of the Roxburghines Lucio Merlini, Rosanna Mondelli, Gianluca Nasini, Felix W. Wehrli, Edward W. Hagaman and Ernest Wenkert Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 30 . corynantheol 相似度:55.5% Phytochemistry 1987 26 2839-2846 Alkaloids of Strychnos johnsonii Georges Massiot,Philippe Thépenier,Marie-José Jacquier,Louisette Le Men-Olivier,Robert Verpoorte,Clément Delaude Structure 13C NMR 碳谱模拟图 |
3楼2013-04-24 20:17:16